{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950471,-0.310813,0.000000,0.000000,0.173790,-0.531454,0.829068,0.000000,-0.257142,0.786344,0.561730,0.000000,-1641821.253969,5020717.204166,3562571.569635,1],    "boundingVolume": {    "region": [1.886796,0.596426,1.886893,0.596525,0.000000,13.795383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1330773.b3dm"}}}